Fig. 3From: Shedding of Salmonella Typhimurium in vaccinated and unvaccinated hens during early lay in field conditions: a randomised controlled triala Prevalence of Salmonella spp. on egg belt during early lay. b Prevalence of Salmonella Typhimurium on egg belt during early lay. At each sampling point, Egg belt swabs from cage front (n = 10 each from vaccinated and unvaccinated groups) from Farm A and B were collected. Binomial Exact 95% confidence intervals are reportedBack to article page